20717142

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 43148160

約数和(自身を除く): 22431018

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 1361, 2537, 2722, 4083, 5074, 7611, 8166, 15222, 58523, 80299, 117046, 160598, 175569, 240897, 351138, 481794, 3452857, 6905714, 10358571, 20717142]

約数ペア:

[(1, 20717142), (2, 10358571), (3, 6905714), (6, 3452857), (43, 481794), (59, 351138), (86, 240897), (118, 175569), (129, 160598), (177, 117046), (258, 80299), (354, 58523), (1361, 15222), (2537, 8166), (2722, 7611), (4083, 5074)]